export declare class PerxError extends Error {
    readonly code: string;
    readonly errorMessage: string;
    readonly additionalInfo: Record<string, any>;
    /**
     * Please use static methods to initialize PerxError
     *
     * @param code
     * @param errorMessage
     * @param additionalInfo
     */
    protected constructor(code: string, errorMessage: string, additionalInfo?: Record<string, any>);
    /**
     * Use this error when Service layer cannot determine the root cause of the problem.
     * (Basically response.data was empty.)
     *
     * @param httpStatusCode
     * @returns
     */
    static networkFailed(httpStatusCode: number): PerxError;
    /**
     * Perx's service intentionally reply an error back to our client.
     *
     * @param perxServiceErrorCode
     * @param perxComplaintMessage
     * @returns
     */
    static serverRejected(perxServiceErrorCode: string, perxComplaintMessage: string): PerxError;
    /**
     * PerxService reject call due to invalid authorization
     *
     * @returns
     */
    static unauthorized(): PerxError;
    /**
     * Our internal service layer detected bad input that cannot construct the request properly.
     *
     * @param reason
     * @returns
     */
    static badRequest(reason: string): PerxError;
}